20 questions / Subtraction 1 Addition 1 Subtraction 2 Addition 2
20 questions / Vocabulary 1 Vocabulary 2 Grammar 1 Grammar 2
20 questions / Subtracting 1 Adding 1 Subtracting 2 Adding 2
20 questions / Grammar 1 Grammar 2 Vocabulary 1 Vocabulary 2
20 questions / Synonyms 1 Synonyms 2 Antonyms 1 Antonyms 2
20 questions / Adding 1 Subtracting 1 Adding 2 Subtracting 2
20 questions / vocabulary #1 vocabulary #2 Comprehension#1 Comprehension #2
20 questions / Characters 1 Characters 2 Events 1 Events 2
20 questions / Definitions 1 Definitions 2 Questions 1 Questions 2
20 questions / Prefixes 1 Prefixes 2 Definitions 1 Definitions 2
20 questions / Vocabulary 1 Grammar 1 Grammar 2 Vocabulary 2
20 questions / Přírodopis 1 Přírodopis 2 Vlastivěda 1 Vlastivěda 2
20 questions / definition 1 sentence 1 definition 2 sentence 2
20 questions / Evolution 1 Evolution 2 Taxonomy 1 Taxonomy 2
20 questions / Translate 1 Translate 2 Conjugate 1 Conjugate 2
20 questions / Animals 1 People 1 Animal 2 People 2
20 questions / Idioms 1 Idioms 2 Responses 1 Responses 2
20 questions / Vocabulary 1 Vocabulary 2 Comprehension 1 Comprehension 2
20 questions / Regular 1 Regular 2 Slang 1 Slang 2
20 questions / Meanings 1 Sentences 1 Meanings 2 Sentences 2
20 questions / Digestive 1 Digestive 2 Endocrine 1 Endocrine 2
20 questions / Vocabulary 1 Vocabulary 2 Grammar 1 Grammar 2
20 questions / Dates 1 Dates 2 Activities 1 Activities 2
20 questions / Vocabulary 1 Grammar 1 Vocabulary 2 Grammar 2
20 questions / Blue 1 Yellow 1 Blue 2 Yellow 2
20 questions / Vocabulary 1 Vocabulary 2 Grammar 1 Grammar 2
20 questions / Vocab. 1 Vocab. 2 Comp. 1 Comp. 2
20 questions / Vocabulary 1 Vocabulary 2 Grammar 1 Grammar 2
20 questions / Grammar 1 Grammar 2 Vocabulary 1 Vocabulary 2